http://reply.papertrans.cn/3/300/29917/29917-31.png
http://reply.papertrans.cn/3/300/29917/29917-32.png
Submitted on: 15 April 1998.
Revised on: 30 April 1998.
Accepted on: 22 May 1998.
Trends in Anaesthesia and Critical Care
http://reply.papertrans.cn/3/300/29917/29917-34.png
Submitted on: 27 May 2002.
Revised on: 19 June 2002.
Accepted on: 12 July 2002.
Trends in Anaesthesia and Critical Care
Submitted on: 01 March 2016.
Revised on: 23 March 2016.
Accepted on: 14 April 2016.
Trends in Anaesthesia and Critical Care